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Gunter Spengler and Hannsheinz Hohn received US Patent No. 2,905,574 on September 22, 1959, filed January 4, 1956. It was assigned to Alpha Molykote Corp.
The patent's description opens (from the scanned text):
The present invention relates to a novel method for forming a firmly adherent metal sulfide coating on a surface.
- Author
- Gunter Spengler; Hannsheinz Hohn
- Published by
- US Patent Office
- Series
- US Patent No. 2,905,574
- Date
- September 22, 1959
- Library no.
- ACL Doc 23022 · asbestosclaims.law/library/23022
- Rights
- US government work, in the public domain.
Read or download
Read online Download the PDF PDF · 3 pages · 374 KB
Where it was listed
- Asbestos, January 1960, in its patents department (the year's issues)
Cite this document
Gunter Spengler, Hannsheinz Hohn. “Method for forming metal sulfide coatings (US Patent 2,905,574, 1959).” September 22, 1959. US Patent No. 2,905,574. US Patent Office. AsbestosClaims.Law Library, ACL Doc 23022. https://asbestosclaims.law/library/23022.
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